2 NNCP -- Node to Node copy, utilities for store-and-forward data exchange
3 Copyright (C) 2016-2018 Sergey Matveev <stargrave@stargrave.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 // Send email via NNCP
35 fmt.Fprintf(os.Stderr, nncp.UsageHeader())
36 fmt.Fprintf(os.Stderr, "nncp-mail -- send email\n\n")
37 fmt.Fprintf(os.Stderr, "Usage: %s [options] NODE USER ...\nOptions:\n", os.Args[0])
43 cfgPath = flag.String("cfg", nncp.DefaultCfgPath, "Path to configuration file")
44 niceRaw = flag.Int("nice", nncp.DefaultNiceMail, "Outbound packet niceness")
45 minSize = flag.Uint64("minsize", 0, "Minimal required resulting packet size, in KiB")
46 viaOverride = flag.String("via", "", "Override Via path to destination node")
47 spoolPath = flag.String("spool", "", "Override path to spool")
48 logPath = flag.String("log", "", "Override path to logfile")
49 quiet = flag.Bool("quiet", false, "Print only errors")
50 debug = flag.Bool("debug", false, "Print debug messages")
51 version = flag.Bool("version", false, "Print version information")
52 warranty = flag.Bool("warranty", false, "Print warranty information")
57 fmt.Println(nncp.Warranty)
61 fmt.Println(nncp.VersionGet())
68 if *niceRaw < 1 || *niceRaw > 255 {
69 log.Fatalln("-nice must be between 1 and 255")
71 nice := uint8(*niceRaw)
73 ctx, err := nncp.CtxFromCmdline(*cfgPath, *spoolPath, *logPath, *quiet, *debug)
75 log.Fatalln("Error during initialization:", err)
78 log.Fatalln("Config lacks private keys")
81 node, err := ctx.FindNode(flag.Arg(0))
83 log.Fatalln("Invalid NODE specified:", err)
86 if *viaOverride != "" {
87 vias := make([]*nncp.NodeId, 0, strings.Count(*viaOverride, ",")+1)
88 for _, via := range strings.Split(*viaOverride, ",") {
89 foundNodeId, err := ctx.FindNode(via)
91 log.Fatalln("Invalid Via node specified:", err)
93 vias = append(vias, foundNodeId.Id)
98 body, err := ioutil.ReadAll(bufio.NewReader(os.Stdin))
100 log.Fatalln("Can not read mail body from stdin:", err)
106 strings.Join(flag.Args()[1:], " "),
108 int64(*minSize)*1024,